[go: up one dir, main page]

EP3676123A1 - Réservoir de liquide pour un véhicule automobile et procédé de fabrication d'un réservoir de liquide - Google Patents

Réservoir de liquide pour un véhicule automobile et procédé de fabrication d'un réservoir de liquide

Info

Publication number
EP3676123A1
EP3676123A1 EP18765379.5A EP18765379A EP3676123A1 EP 3676123 A1 EP3676123 A1 EP 3676123A1 EP 18765379 A EP18765379 A EP 18765379A EP 3676123 A1 EP3676123 A1 EP 3676123A1
Authority
EP
European Patent Office
Prior art keywords
layer
liquid container
barrier layer
shell
carrier layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18765379.5A
Other languages
German (de)
English (en)
Other versions
EP3676123B1 (fr
Inventor
Roman BOUFFIER
Hartmut Wolf
Christian KOPIEC
Klaus Gebert
Sebastian Stefan Rosensträter
Fabian Siggia
Markus HÜTZEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kautex Textron GmbH and Co KG
Original Assignee
Kautex Textron GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kautex Textron GmbH and Co KG filed Critical Kautex Textron GmbH and Co KG
Publication of EP3676123A1 publication Critical patent/EP3676123A1/fr
Application granted granted Critical
Publication of EP3676123B1 publication Critical patent/EP3676123B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/03177—Fuel tanks made of non-metallic material, e.g. plastics, or of a combination of non-metallic and metallic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1677—Laser beams making use of an absorber or impact modifier
    • B29C65/1683—Laser beams making use of an absorber or impact modifier coated on the article
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • B29C65/7805—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features
    • B29C65/7814—Positioning the parts to be joined, e.g. aligning, indexing or centring the parts to be joined comprising positioning features in the form of inter-cooperating positioning features, e.g. tenons and mortises
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B29C66/712—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined the composition of one of the parts to be joined being different from the composition of the other part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
    • B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
    • B29C66/7234—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a barrier layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/735—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the extensive physical properties of the parts to be joined
    • B29C66/7352—Thickness, e.g. very thin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/10—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using hot gases (e.g. combustion gases) or flames coming in contact with at least one of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7172—Fuel tanks, jerry cans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K2015/03032—Manufacturing of fuel tanks
    • B60K2015/03046—Manufacturing of fuel tanks made from more than one layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K2015/03032—Manufacturing of fuel tanks
    • B60K2015/03059—Fuel tanks with double shells or more
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K2015/03486—Fuel tanks characterised by the materials the tank or parts thereof are essentially made from
    • B60K2015/03493—Fuel tanks characterised by the materials the tank or parts thereof are essentially made from made of plastics

Definitions

  • Liquid container for a motor vehicle and method for producing a liquid container Liquid container for a motor vehicle and method for producing a liquid container
  • the present invention relates to a liquid container for a motor vehicle and a method for manufacturing a liquid container.
  • known fuel tanks have a diffusion barrier on.
  • a fuel container is formed by assembling of two injection-molded half-shells, can be arranged on a carrier material, for example, for each half-shell an internal Barrier ⁇ e-coating.
  • a disadvantage here is that any integrated in the injection molding, projecting into the storage volume connection or form elements of the Trä ⁇ germaterials break through the barrier layer and thus form Perma- ationspfade over which it increased
  • the invention is based provide a liquid container and a method for manufacturing a liquid container suits ⁇ ben which do not have the disadvantages described above, o- at least to a lesser extent, and in particular a reduced diffusional emission of a liquid ⁇ keits disposeers the technical problem.
  • the invention relates to a FLÜS ⁇ fluid reservoir for a motor vehicle, comprising a first half-shell and a second half-shell, said half-shells delimit a storage volume for receiving liquid, wherein the first half-shell has a first support layer and a first barrier layer, wherein the second half-shell has a second support layer and a second barrier layer, is where arranged ⁇ at the first barrier layer on one of the storage volume from ⁇ facing side of the first carrier layer and said second barrier layer is arranged on a side facing the storage volume side of the second backing layer.
  • the first half-shell may be an upper shell egg ⁇ nes plastic fuel tank for a motor vehicle han ⁇ spindles.
  • the second half shell may be a
  • the upper shell is facing the vehicle in the installed state.
  • the lower shell is turned away from the vehicle in the assembled state or facing the road or lane. Due to the internal arrangement of the second barrier layer, the second barrier layer is thus in the vehicle operation before mechanical ⁇ schem abrasion, for example protected by rockfalls.
  • the upper shell can be used to attach attachments or mold elements on the inside, in particular to weld, without breaking through the first barrier layer.
  • the first carrier layer has, on a side facing the storage volume, one or more form elements, connection parts or functional units.
  • These may be, for example, valve holders, clips for the positive and non-positive attachment of functional units or base for the cohesive bonding of
  • the shaped elements, connecting parts or functional units may be arranged on the side facing the storage volume side of the first support layer to be sprayed or applied without the first Barri ⁇ ere für is interrupted ,
  • integrally or integrally formed Form elements are made without affecting the structural Integ rity ⁇ the first barrier layer.
  • the shaped elements, connecting parts or functional units can be, for example, elements projecting in the storage volume.
  • Injection molding process have been formed integrally with the first carrier layer and / or be molded sequentially to the first carrier layer.
  • the one piece injection molding taking place in the information model, integral connection of the mold elements and / or connecting parts has the advantage that a ponderegüns ⁇ term production of the shaped elements and / or connecting parts is possible lent.
  • liquid container that all arranged in the storage volume forming elements, connection parts or functional units are arranged on the first carrier layer, wherein no are arranged in the pre ⁇ rats volume arranged mold elements, connection parts or functional units on the second barrier layer. In this way, all the required form elements, connecting parts or functional units can be arranged within the liquid ⁇ keits practicers without this would be a break ⁇ through or interrupting the first barrier layer or the second barrier layer would be required.
  • a plastic is injection molded locally, which is used for the connection of one or more form elements, connecting parts or functional units is used.
  • a carrier material are molded by sequential injection molding of the second barrier layer, for example after the production of the backing layer by injection molding on one of the Trä ⁇ carrier layer side facing away from the barrier layer.
  • the locally molded plastic may be, for example, a base or plate-like element made of carrier material to which, for example, a baffle can be welded or glued.
  • a function of the unit can be arranged with internal barrier layer second half ⁇ cup in the area, without breaking the second barrier layer, or breaking under ⁇ .
  • the barrier effect of the second barrier layer can be maintained, wherein also mold elements, connecting parts or functional units can be arranged in the region of the locally molded plastic of the lower half-shell.
  • At least one of the barrier layers can be a single-layer film, which has been adhesively bonded to the associated carrier layer in an injection molding process.
  • the film may be accommodated in a mold half of an injection ⁇ zeugs and are molded with plastic carrier material or injected behind.
  • a cohesive connection is formed between the barrier film and the carrier layer. So can one
  • Half shell with carrier layer and barrier film are produced inexpensively and with little use of materials.
  • at least one of the barrier layers is a multilayer film which has been adhesively bonded to the associated carrier layer in an injection molding process.
  • a multilayer film may, for example, be a five-layered film comprising a central layer of EVOH (Ethylene-vinyl alcohol copolymer), the EVOH layer is bilaterally covered by a LDPE (Low-Density Polyethylene) layer, and the LDPE layers in turn are covered by HDPE layers (High-Density Polyethylene).
  • the outer layers of a multilayer film can be formed in particular species matched to the carrier material in order to achieve a reliable ⁇ material connection between the carrier material and the barrier film. So can the
  • Barrier effect of a multilayer film for example, largely provided by an EVOH layer, currency ⁇ rend the LDPE layers each serve as an adhesion promoter to the outer HDPE layers and the HDPE layers in turn to the reliable attachment or material-locking connection with a carrier material may be provided, wherein the carrier material may also consist of the HDPE of the outer layers of the barrier film.
  • liquid container can be a plastic fuel tank for holding a petrol or diesel ⁇ substance.
  • Carrier layers are in particular to be suitable with a ⁇ The sel or gasoline fuel into contact.
  • the material of the barrier film and the material of the carrier layer must therefore be suitable in terms of their swelling properties to be in direct contact with a liquid fuel.
  • Both the carrier material and the barrier layer must be ⁇ contact suitable in terms of their chemical resistance and swelling characteristics for use in direct fuel.
  • the single-layer or multi-layer support layer may comprise one or more of the following materials or consist of one or more of the following materials: elastomer, thermoplastic elastomer, HDPE (High Density Polyethylene), fa ⁇ server reinforced polyamide, PA (polyamide), partially aromatic poly amide ⁇ , high-impact polyamide.
  • the single-layer or multi-layer barrier layer can comprise one or more of the following materials or consist of one or more of the following materials: EVOH (ethylene-vinyl alcohol copolymer), LDPE (low-density polyethylene), PEEK (polyether ether ketone), PA (polyamide ), partly aromatic polyamide, HDPE (high-density polyethylene), fluoropolymer.
  • the barrier layer can be constructed in three layers of PA and EVOH, with a central EVOH layer being covered on two sides by PA cover layers. It is also possible to provide an example of a six-layer wall construction or the five-layer structure of HDPE, LDPE and EVOH already described above.
  • the half shells are integrally connected to one another in a connection region, the first carrier layer being adhesively bonded in the connection region to the second barrier layer and / or the second carrier layer, the first barrier layer and the second barrier layer in the connection area Connection region are spaced apart and the first carrier layer on two sides, the first carrier layer in the Vietnamesesbe ⁇ rich forms a permeation between the reservoir volume and an environment of the liquid container.
  • the cohesive connection of the half-shells to form a closed liquid container can be achieved by a plastic welding method, in particular non-contactless methods or contactless welding methods. These include, for example, the heating element welding, vibration ⁇ welding, radiation welding, ultrasonic welding or hot gas welding. As far as the barrier layers are spaced apart in the connection region and a permeation path of Suma ⁇ material of the carrier layer is formed, the two form
  • Barrier layers thus not a closed barrier bubble, the supply volume substantially completely, ie except for the compulsory for a tank connections would include, but there is in the connection area before a section of first carrier material over which a not limited by the barrier films, diffusive Verbin ⁇ tion exists between the storage volume and an environment.
  • a length of the permeation path is greater than or equal to twice the width of the permeation path, the width of the permeation path corresponding to the distance of the barrier layers in the connection region , In other words, such a permeation path in the connection region should be made as long as possible and narrow in order to minimize the diffusion-related emission.
  • a length of the per- meationspfads is greater than a wall thickness of the first half ⁇ cup and said second half-shell.
  • Such an embodiment can for example be achieved in that the Permeationspfad considered relative to a horizontal plane in the installed position of the liquid container proceeds ge ⁇ tends.
  • the permeation path or a connecting region formed between the half-shells can be inclined or oblique in order to constructively extend the permeation path without substantially increasing the dimensions of the liquid container. It can be provided that the first barrier layer and second barrier layer material fit verbun ⁇ are connected to.
  • the storage volume is essentially completely enclose, this therefore relates in particular to avoid a Permeationspfads in the connecting area between the half-shells and it is understood that for filling the liquid ⁇ keits organizations with fuel and for removing the Fuel from the liquid container supply lines and outlets and / or vent valves are provided, in the region of which the first or second barrier layer is locally broken. It can thus be provided, the wall of a half-shell piercing connection ⁇ openings.
  • the connection openings may have been produced by injection molding.
  • the first barrier layer, the sentlichen the pre ⁇ rats volume side facing away from the first support layer essen- completely covered is provided.
  • the second barrier layer the side facing the storage volume the second carrier layer substantially completely covered. This in turn serves the reliable reduction of a diffusion-induced emission.
  • the phrase "essentially complete” takes account of the additions and removals previously discussed, possibly for a tank system.
  • At least one of the half-shells of the liquid container has a web, wherein the web sits form ⁇ conclusively in an at least partially complementary ge ⁇ shaped recording of the other half shell, wherein along the web a cohesive connection of the half ⁇ shells is formed ,
  • the first half-shell may be provided with such a web, wherein the first half-shell may in particular form a cover for the second half-shell.
  • the first and the second half-shell can be constructed asymmetrically, the second half-shell, for example, forming an upwardly open shell, which can be closed with the first half-shell.
  • the web may form, together with a complementary shape centering, so that a reliable cohesive Ver ⁇ bond along the entire peripheral side circumferential joining portion is achieved when assembling the first and second half-shell. Accordingly, for example, the first half-shell can form the cover centering itself relative to the second half-shell.
  • a freely projecting wall portion of the second half ⁇ shell which may be provided for receiving the first half-shell, for example, have a circumferential Montagefase, which runs inclined to a horizontal plane in the installed state of the liquid ⁇ keits disposeers to constructively form a verlän ⁇ siege permeation, without the
  • the first half-shell may have a recess or fold complementary to the chamfer, which may be formed by a welding collar or web circulating on the first half-shell and may be centerable on the second half-shell.
  • the barrier layer of the web aufwei ⁇ send half-shell is folded around the web or the web encloses, the barrier layer, in particular an end face of the web at least partially covered.
  • the web is provided, for example, on the first half shell with electionlie ⁇ gender barrier layer , at least from ⁇ section wise enclosing the web, the width of a
  • the front side is about the web folded, abutting outer barrier layer or Barrie ⁇ refolie the first half-shell on the second barrier layer of the second half-shell and / or connected to this material ⁇ conclusive.
  • a substantially closed barrier bubble can be formed, which encloses the storage volume substantially completely on the circumferential side.
  • the web is formed at least in sections ⁇ from a laser-transparent plastic, wherein the cohesive connection has been formed by laser transmission ⁇ welding. In this way, a quick weld of high quality can be achieved.
  • the wall thickness of one of the carrier layers per se can be 2 mm to 6 mm, in particular 2 mm to 4 mm. This small wall thickness may be formed over, for example 90% of the ge ⁇ entire surface of a half shell, wherein lo ⁇ kale reinforcing ribs, or other local Departures
  • Thickenings can be provided.
  • the thickness of the barrier layers, in particular barrier foils can ⁇ , 100 to 1000 ⁇ be ⁇ .
  • the invention relates to a method for manufacturing a liquid container, with the Ver ⁇ method steps:
  • the second half-shell has a second support layer and a second bar ⁇ centering layer
  • the half-shells Connecting the half-shells, such that the half-shells define a storage volume for receiving liquid, wherein the first barrier layer is disposed on a side of the first carrier layer facing away from the Vorratsvolu ⁇ men and wherein the second barrier layer is disposed on a storage volume of the facing side of the second carrier layer ,
  • Liquid containers are specified, which has a high safety offers diffusion-induced emission and at the same time allows the attachment of attachments in the interior or in the storage volume, without breaking through the first barrier layer.
  • FIG. 1 shows a liquid container according to the invention in one.
  • Fig. 2 is a detail enlargement of Fig. 1; 3 shows a further embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section.
  • FIG. 4 shows a further embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section.
  • FIG. 5 shows a further embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section.
  • FIG. 6 shows a further exemplary embodiment of a liquid container according to the invention in a cross section
  • FIG. 7 shows a further embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section.
  • 8 shows a further embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section.
  • FIG. 9 shows a further embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section.
  • 10 shows a further embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section.
  • FIG. 11 shows a further embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section
  • FIG. 12 shows a further embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section.
  • Fig. 13 shows another embodiment of a erfindungsge ⁇ MAESSEN liquid container in a cross section.
  • Fig. 1 shows a liquid container 2 for a motor vehicle in a cross section.
  • the liquid container 2 is a plastic fuel container 2.
  • the liquid container 2 has a first half-shell 4 and a second half-shell 6.
  • the half-shells 4, 6 delimit a storage volume 8 for receiving liquid 10.
  • the liquid 10 in the present case is fuel 10 for operating an internal combustion engine of a motor vehicle.
  • the first half-shell 4 has a first carrier layer 12 and a first barrier layer 14.
  • the second half-shell 6 has a second carrier layer 16 and a second barrier layer 18.
  • the first barrier layer 14 is arranged on a side 20 of the first carrier layer 12 facing away from the storage volume 8.
  • the second barrier layer 18 is on a volume of the reservoir 8 facing side 22 of the second support layer 16 angeord ⁇ net.
  • the first barrier layer 14 may be referred to as external barrier layer 14, therefore, while the barrier layer 18 as ⁇ inner barrier layer 18 may be referred to.
  • the first barrier layer 14 is a single-layer film, the material in an injection molding process has been ⁇ positively connected to the carrier layer 12.
  • the second carrier layer 16 is also in one
  • Injection molding process is ⁇ been injection molded onto the second barrier layer 18 to connect the second barrier layer 18 stoffschlüs ⁇ sig with the second carrier layer sixteenth
  • the second barrier layer 18 is presently designed as a single-layer film.
  • the first barrier layer may be single-layer, in particular a single-layer film
  • the second barrier ⁇ layer can be multi-layered, in particular a multi-layer film, each associated with the injection molding
  • Carrier layers have been joined.
  • the half-shells 4, 6 are in a connection region 24
  • first carrier layer 12 in the connection region 24 is bonded to the second barrier layer 18 in a material-locking manner.
  • the first barrier ⁇ layer 14 and the second barrier layer 18 are spaced apart in the Ver ⁇ binding area 24 to each other and hold the first support layer 12 is a two-sided.
  • the first carrier layer 12 forms in the connection region 24 a permeation path 26 between the storage volume 8 and an environment U of the liquid container 2.
  • the Reservoir volume 8 would substantially completely border, but limit the two-sided permeation path 26th
  • Fig. 2 shows an enlarged view of Mattsbe ⁇ Reich 24 of FIG. 1. As shown in Fig. 2 it can be seen, a length 1 of 26 Permeationspfads greater to two times the width b of the Permeationspfads 26.
  • the width b of the Permeationspfads 26 therefore corresponds to the spacing of the barrier layers 14, 18, 24 in the connecting portion 26 via the Permeationspfad a DIFFU ⁇ sion related emissions of the fuel 10 via the material of the first carrier layer 12 in the neighborhood U takes place according to the first embodiment.
  • Fig. 3 shows another embodiment of a liquid container OF INVENTION ⁇ to the invention 28.
  • the dipsstechniksbe ⁇ container 28 is a Kunststoffkraftstoff- container 28 for a motor vehicle.
  • like reference numerals will be assigned to like features in relation to FIG. To avoid repetition, therefore, only the differences from the first embodiment will be discussed.
  • the first carrier layer 12 of the liquid container 28 has on a side facing the storage volume 8 side 30 a mold element 32, a connection part 34 and a functional unit 36.
  • the mold element 32 has been formed by injection molding in one piece with the first carrier layer 12 and can for ⁇ stiffness of the structure serve.
  • the connection part 34 is a clip which can serve for fastening functional units within the liquid container 28.
  • the clip 34 has subsequently been bonded cohesively to the support layer 12 formed by injection molding.
  • the functional unit 36 which in the present case may be, for example, a pressure sensor or level sensor.
  • the molded element 32, the connecting parts 34 and the functional ⁇ unit 36 are projecting into the storage volume 8 extends.
  • all the form elements 32 arranged in the storage volume, connecting parts 34 and functional units 36, which are shown individually by way of example, are arranged on the first carrier layer 12, wherein no mold elements, connecting parts or functional units arranged in the storage volume 8 are attached to the second barrier layer 18 are arranged.
  • FIG. 4 shows a further variant of a liquid container 38 according to the invention.
  • the liquid container 38 is a plastic fuel container 38 for a motor vehicle.
  • the liquid container 38 is a plastic fuel container 38 for a motor vehicle.
  • the locally molded plastic 40 forms in the present case a base 40 to which a swirl pot 42 is welded.
  • the pedestal 40 has been produced by sequential injection molding.
  • the barrier film being held in an injection mold 18 has been initially integrally connected ⁇ positively to the carrier layer sixteenth
  • the barrier layer 18 of the base 40 is injection-molded on the side facing away from the carrier layer 16 wor ⁇ .
  • the surge chamber 42 has been ⁇ material positively connected by welding to the base 40th In this way, the swirl pot 42 could be used internally.
  • lying barrier layer 18 in the reservoir volume 8 supraun ⁇ the, without destroying the structural integrity of the barrier ⁇ layer 18.
  • There may be other elements such as valves, Venturi nozzles or the like provided on the base or a plurality of separate sockets or local Materialanspritzept.
  • FIG. 5 shows a further variant of a liquid container 44 according to the invention.
  • the liquid container 44 is a plastic fuel container 44 for a motor vehicle.
  • a first barrier layer 46 and a second barrier layer 48 are provided as a dent Squarela- films 46, are executed 48th
  • the first barrier layer 48 has a central layer of EVOH, which is covered on two sides by adhesive layers of LDPE.
  • the adhesion promoter layers of LDPE are again covered by cover layers of HDPE.
  • the first support layer 12 is also formed prior ⁇ lying out of the HDPE of the outer layers of the first barrier layer so that the first barrier layer 46 and the first support layer 12 by injection molding material ⁇ manner with the same type materials have been connected.
  • the second barrier layer 48 of the second half-shell 6 is constructed analogously to this, wherein this in turn is arranged on the inside of the second carrier layer 16.
  • FIG. 6 shows a further variant of a liquid container 52 according to the invention, in which the barrier layer 14 at least partially encloses a web 50 formed on the carrier layer 12 at the end.
  • the Permeationspfad 26 of the liquid container 52 shown in Fig. 6 is thus stirnsei ⁇ tig narrowed by the turning of the barrier layer 40 to keep the diffusion-related emissions of fuel 10 in the surrounding environment ⁇ U low.
  • FIGS. 7-13 show further variants of liquid containers according to the invention, which differ from one another in particular in the geometry of the connecting areas between the half-shells.
  • Fig. 7 shows a liquid reservoir 54 whose first half-shell 4 has a web 50, the web 50 form-fitting seated in an at least partially complementary shape on ⁇ acquisition 56 of the second half-shell 6.
  • the second barrier layer 18, which is formed here from a non-laser-transparent plastic, can be welded by means of laser transmission welding using a laser 58 with the first carrier layer 12.
  • FIG. 8 shows a further variant of a liquid container 60, which differs from the variant of FIG. 7 in that the first barrier layer 14 is arranged overlapping the second barrier layer 18. In the region of the overlap, the barrier layers 14, 18 are connected to one another in a cohesive manner.
  • FIG. 9 shows a further variant of a liquid container 64 according to the invention, wherein the first half-shell 4 forms a cover of the second half-shell 6.
  • the first barrier ⁇ layer 14 is in the region of the circumferential ridge 50 turned over the front side, so that an end face 62 of the web 50 is at least partially covered.
  • Fig. 10 shows a further variant of a liquid container 68 according to the invention, wherein, unlike the variant of Fig., The barrier layers 14,18 present stoffschlüs ⁇ sig are connected to each other. 9 So 14 is completely turning around the circumferential rib 50, the first barrier layer ⁇ , ie, the end 62 is completely covered by the barrier layer 14 so that the barrier layers 14, 18 in the region of overlap egg ner 66 are welded together.
  • FIGS. 11-13 describe liquid containers 70, 72, 74 and illustrate how the length of the permeation path 26 can be increased by constructive optimization of the connection region 24 in order to restrict the diffusion-related fuel emission.
  • the shortest permeation path 26 results for the three examples shown in FIGS. 11, 12 and 13.
  • the orientation of the web 50 oriented obliquely to a horizontal plane H can be the permeation path 26 ver ⁇ extended (Fig. 12).
  • the Permeationspfad prolong 26 can be further restricted to further restrict the diffusion-related emissions.
  • Liquid tank / plastic fuel tank 52 Liquid tank / plastic fuel tank 54 Liquid tank / plastic fuel tank

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

Réservoir de liquide pour un véhicule automobile, comprenant une première demi-coque (4) et une deuxième demi-coque (6), ces demi-coques (4, 6) délimitant un volume de stockage (8) destiné à recevoir un liquide (10). La première demi-coque (4) présente une première couche support (12) et une première couche barrière (14, 46), la deuxième demi-coque (6) présente une deuxième couche support (16) et une deuxième couche barrière (18, 48), la première couche barrière (14, 46) étant disposée sur un côté (20) de la première couche support (12) opposé au volume de stockage (8) et la deuxième couche barrière (18, 48) étant disposée sur un côté (22) de la deuxième couche support (16) orienté vers le volume de stockage (8).
EP18765379.5A 2017-08-28 2018-08-24 Réservoir de liquide pour un véhicule automobile et procédé de fabrication d'un réservoir de liquide Active EP3676123B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017119708.7A DE102017119708A1 (de) 2017-08-28 2017-08-28 Flüssigkeitsbehälter für ein Kraftfahrzeug und Verfahren zum Herstellen eines Flüssigkeitsbehälters
PCT/EP2018/072929 WO2019042902A1 (fr) 2017-08-28 2018-08-24 Réservoir de liquide pour un véhicule automobile et procédé de fabrication d'un réservoir de liquide

Publications (2)

Publication Number Publication Date
EP3676123A1 true EP3676123A1 (fr) 2020-07-08
EP3676123B1 EP3676123B1 (fr) 2021-06-23

Family

ID=63491585

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18765379.5A Active EP3676123B1 (fr) 2017-08-28 2018-08-24 Réservoir de liquide pour un véhicule automobile et procédé de fabrication d'un réservoir de liquide

Country Status (7)

Country Link
US (1) US20200198459A1 (fr)
EP (1) EP3676123B1 (fr)
JP (1) JP6871479B2 (fr)
KR (1) KR102153866B1 (fr)
CN (1) CN111032408B (fr)
DE (1) DE102017119708A1 (fr)
WO (1) WO2019042902A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017222250B4 (de) * 2017-12-08 2023-09-21 Bayerische Motoren Werke Aktiengesellschaft Kraftstofftank für ein Kraftfahrzeug, insbesondere für ein Motorrad, sowie Verfahren zum Herstellen eines Kraftstofftanks
JP6639559B2 (ja) 2018-05-16 2020-02-05 日機装株式会社 圧力検出器
JP6637108B2 (ja) 2018-05-16 2020-01-29 日機装株式会社 圧力検出器
JP6637107B2 (ja) 2018-05-16 2020-01-29 日機装株式会社 圧力検出器
JP7030610B2 (ja) 2018-05-16 2022-03-07 日機装株式会社 圧力検出器
JP6694475B2 (ja) * 2018-06-22 2020-05-13 日機装株式会社 医療器具の製造方法及び製造装置
JP6564914B1 (ja) 2018-06-22 2019-08-21 日機装株式会社 医療器具及びその製造方法
DE102020111015A1 (de) * 2020-04-22 2021-10-28 Röchling Automotive SE & Co. KG Fahrzeugtank und Verfahren zur Herstellung eines Fahrzeugtanks
CN112339305B (zh) * 2020-09-07 2022-05-27 江阴市富仁高科股份有限公司 一种带有玻璃钢防腐内衬的双层储罐制作工艺
DE102020128011A1 (de) 2020-10-23 2022-04-28 Röchling Automotive Se & Co.Kg Sandwich-Kraftfahrzeugtank mit Barrierefolie und angespritzten Tankinnenwänden und Tankaußenwänden
DE102020128012A1 (de) 2020-10-23 2022-04-28 Röchling Automotive SE & Co. KG Sandwich-Kraftfahrzeugtank mit ausgestülpter Barrierefolie und daran wenigstens lokal angespritztem thermoplastischem Material
CN113733450B (zh) * 2021-09-08 2023-03-31 亚普汽车部件股份有限公司 一种高压复合储氢瓶的焊接塑料内胆结构及成型工艺

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5129544A (en) * 1990-11-08 1992-07-14 Jacobson Wendell L Laminated fuel tank structure
EP1108598A3 (fr) * 1999-12-18 2003-10-15 Delphi Technologies, Inc. Réservoir de carburant avec une barrière imperméable
US6613408B1 (en) * 1999-12-18 2003-09-02 Delphi Technologies, Inc. Fuel permeation barrier fuel tank
ES2224930T3 (es) * 2000-02-07 2005-03-16 Ti Automotive Technology Center Gmbh Deposito de carburante con estructura multicapa.
CA2349939C (fr) * 2000-06-30 2008-04-15 Kuraray Co., Ltd. Methode de fabrication d'un article profile ayant d'excellentes proprietes barrieres
DE10054876C2 (de) * 2000-11-06 2002-11-07 Sig Kautex Gmbh & Co Kg Doppelwandiger Kraftstoffbehälter aus Kunststoff
DE10054874C2 (de) * 2000-11-06 2003-05-08 Sig Kautex Gmbh & Co Kg Kraftstoffbehälter
US6722521B2 (en) * 2002-05-07 2004-04-20 Visteon Global Technologies, Inc. Low permeation pinchoff connection for bridging a barrier layer and method of making same
US7211307B2 (en) * 2002-07-11 2007-05-01 Visteon Global Techologies, Inc. Low permeation polymer fuel tank
JP2004098886A (ja) * 2002-09-10 2004-04-02 Fts:Kk 自動車用燃料タンクおよびその製造方法
US20040071904A1 (en) * 2002-10-09 2004-04-15 Short William Thomas Thermoformable sheet and fuel tank incorporating same
US6877627B2 (en) * 2003-01-28 2005-04-12 Ti Group Automotive Systems, L.L.C. Fuel tank
JP2006143057A (ja) * 2004-11-22 2006-06-08 Fts:Kk 自動車用燃料タンクおよびその製造方法
JP2006321309A (ja) * 2005-05-18 2006-11-30 Fts:Kk 自動車用燃料タンクおよびその製造方法
JP5060194B2 (ja) * 2007-07-31 2012-10-31 富士重工業株式会社 燃料タンク
DE102009023477A1 (de) * 2009-06-02 2011-01-13 Netstal-Maschinen Ag Kunststoffbehälter und Herstellungsverfahren
JP5350086B2 (ja) * 2009-06-11 2013-11-27 本田技研工業株式会社 樹脂製燃料タンク
JP5420325B2 (ja) * 2009-06-25 2014-02-19 愛三工業株式会社 燃料タンク
JP5350100B2 (ja) * 2009-06-30 2013-11-27 愛三工業株式会社 燃料タンク
US8377368B2 (en) * 2009-12-11 2013-02-19 Ti Automotive Technology Center Gmbh Component mounting arrangement
DE102010027096A1 (de) * 2010-07-13 2012-01-19 Kautex Textron Gmbh & Co. Kg Kraftstoffbehälter aus Kunststoff und Verfahren zu dessen Herstellung
IT1401234B1 (it) * 2010-07-14 2013-07-12 Polymtec Engineering Ag Mauren Fl Succursale Di Lugano Serbatoio per contenere carburante e relativo procedimento di realizzazione.
DE102010060977B4 (de) * 2010-12-02 2023-05-04 Witte Automotive Gmbh Schlüssel mit farbigem Gehäuse
ITTO20130837A1 (it) * 2013-10-16 2015-04-17 Plastic Components And Modules Auto Motive S P A Serbatoio di combustibile per un veicolo con migliorata resistenza alla combustione e procedimento per la sua fabbricazione
DE102013018922B4 (de) * 2013-11-13 2017-02-02 Kautex Textron Gmbh & Co. Kg Betriebsflüssigkeitsbehälter mit Sollbruchstelle
JP6418102B2 (ja) * 2015-08-07 2018-11-07 トヨタ自動車株式会社 樹脂製燃料タンクの製造方法

Also Published As

Publication number Publication date
US20200198459A1 (en) 2020-06-25
JP2020531742A (ja) 2020-11-05
EP3676123B1 (fr) 2021-06-23
DE102017119708A1 (de) 2019-02-28
KR102153866B1 (ko) 2020-09-08
JP6871479B2 (ja) 2021-05-12
KR20200032254A (ko) 2020-03-25
CN111032408B (zh) 2021-11-09
WO2019042902A1 (fr) 2019-03-07
CN111032408A (zh) 2020-04-17

Similar Documents

Publication Publication Date Title
EP3676123A1 (fr) Réservoir de liquide pour un véhicule automobile et procédé de fabrication d'un réservoir de liquide
EP1332063B1 (fr) Reservoir de carburant en plastique a double paroi
EP1332064B1 (fr) Reservoir de carburant
EP0997336B1 (fr) Système de réservoir de carburant liquide pour un véhicule à moteur
EP2030755B1 (fr) Procédé de fabrication d'un manchon
EP1323973A2 (fr) Système de transport de fluides ou vapeur avec un cordon de soudure en stratifiés coextrudés
DE102011015049A1 (de) Kraftstoffbehälter aus thermoplastischem Kunststoff für ein Kfz sowie Verfahren zur Herstellung eines Kraftstoffbehälters
EP3676080B1 (fr) Réservoir de liquide et procédé de fabrication d'un réservoir de liquide
DE19911877A1 (de) Kraftstoffbehälter für ein Kraftfahrzeug
WO2017162412A1 (fr) Récipient de liquide de travail à élément de renforcement et procédé de fabrication d'un récipient de liquide de travail
EP3676069B1 (fr) Procédé de moulage par injection et réservoir de liquide pour un véhicule automobile
DE60016438T2 (de) Verschlussvorrichtung und verfahren zum verschliessen der öffnung eines behälters
DE102016214059A1 (de) Verfahren zum Herstellen eines Flüssigkeitsbehälters und Flüssigkeitsbehälter für ein Kraftfahrzeug
DE19946530A1 (de) Doppelwandiger Kraftstoffbehälter
DE102019120195B4 (de) Verbindungsvorrichtung zum Verbinden eines Ausgleichsbehälters mit einem Betriebsflüssigkeitsbehälter, Ausgleichsbehälter für einen Betriebsflüssigkeitsbehälter, und Betriebsflüssigkeitsbehälter für ein Kraftfahrzeug
EP2129708B1 (fr) Composant rapporté pour réservoir de carburant et procédé de fabrication d'un composant rapporté pour réservoir de carburant
EP2102026B1 (fr) Réservoir de carburant en matière thermoplastique avec pièces incorporées fonctionnelles pour la ventilation et l'aération, pour le prélèvement de carburant ou similaire
DE10018310A1 (de) Kraftstoffbehälter aus Kunststoff und Verfahren zu dessen Herstellung
US20070286974A1 (en) Sulfonated Fuel Tank
DE102018104071A1 (de) Verstärkter kraftstofftank und verfahren zur konstruktion eines verstärkten kraftstofftanks
DE60205386T2 (de) Schweissstruktur für ein Kunststoffteil
DE10139782A1 (de) Schichtaufbau-Kraftstofftank zur Dampfemissionssteuerung
DE202023104407U1 (de) Rohr mit Flammschutzschicht
DE102021106280A1 (de) Barrierefolienhaltige Tankschale mit permeationssicherer Anschlussformation zum Anschluss eines gesonderten Leitungsbauteils

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200120

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210311

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502018005858

Country of ref document: DE

Ref country code: AT

Ref legal event code: REF

Ref document number: 1404020

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210715

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210923

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210923

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210924

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20210623

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211025

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502018005858

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20210831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210831

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210831

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20220324

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210824

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210824

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230526

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20180824

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210623

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1404020

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230824

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230824

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230824

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20250804

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20250820

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20250828

Year of fee payment: 8